Marshall Scott Horwitz
NPI 1013007970ActiveIndividual· Medical Genetics, Clinical Genetics (M.D.)· Seattle, WA
Medical Genetics, Clinical Genetics (M.D.) in Seattle, Washington, trained at University of Washington School of Medicine (class of 1990). Enrolled in Medicare as practitioner - medical genetics and genomics.
Overview
| NPI | 1013007970 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Jan 14, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Medical Genetics, Clinical Genetics (M.D.) Primary | 207SG0201X | MD00030116 | WA |
| Internal Medicine | 207R00000X | MD00030116 | WA |
| Medical Genetics, Clinical Molecular Genetics | 207SG0203X | MD00030116 | WA |
| Medical Genetics, Molecular Genetic Pathology | 207SM0001X | MD00030116 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Genetics and Genomics (WA) |
|---|
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Medical Genetics And Genomics |
Medical group
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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